Sakawa River Surf Break

Lat Long: 35.24° N 139.15° E

Sakawa River 48 hour detailed Surf Forecast

Issued: 8 am 25 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sakawa River sea temperature is
27.3° C
1.0° 

Sakawa River surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Sakawa River today (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 1ft (0.3m), 16s period with SE swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 1ft (0.3m), 16s period with SE swell.
  • Evening surf: Evening surf (25 Jul, local time) - 1ft (0.3m), 15s period with SE swell.

The current surf forecast for Sakawa River at 1PM is: 0.3m 16s primary swell from a Southeast direction and 0.4m 10s secondary swell from a Southeast direction, 0.1m 4s secondary swell from a Southeast direction (forecast issued at 08:00am July 25). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Jul)1ft (0.3m)16s
Afternoon (25 Jul)1ft (0.3m)16s
Evening (25 Jul)1ft (0.3m)15s

Table - waves today at Sakawa River. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 30mm), heaviest during Sun night. Warm (max 30°C on Sat morning, min 24°C on Mon night). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
SE
16
0.3
SE
16
0.3
SE
16
0.3
SE
16
0.3
SE
16
0.3
SE
15
0.3
SE
15
0.3
SE
15
0.3
SE
15
0.3
SE
15
0.3
SE
15
0.4
SE
14
0.4
SE
14
0.4
SE
14
0.4
SE
14
0.3
SE
14
0.4
SE
14
0.4
SE
14
0.5
SE
10
0.3
SE
14
0.4
SE
10
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
41
40
40
39
38
36
35
37
41
42
41
74
53
53
52
37
51
51
50
36
36
36
Wind (km/h)
5
N
5
ESE
10
SSE
10
S
10
SSE
5
SE
5
E
5
ENE
5
ESE
5
SSW
10
S
15
S
10
S
5
NW
10
NNE
15
NE
10
NE
10
E
10
SE
5
S
10
S
5
SSW
Wind State
glassy
glassy
on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross
cross
cross-on
on
glassy
cross-on
glassy
High Tide
4:24PM1.19m
00:48AM1.28m
4:44PM1.26m
1:59AM1.31m
5:06PM1.31m
Low Tide
8:03AM0.40m
7:57PM1.13m
8:56AM0.32m
9:09PM1.09m
9:39AM0.25m
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
cloud
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:46
4:47
4:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:51
 mm
1
3
3
3
1
1
1
1
6
1
1
1
2
3
1
Temp °C
28
30
30
30
27
25
25
25
25
26
28
28
27
26
26
25
25
26
26
27
26
25
Feels °C
34
35
34
35
32
30
30
30
29
30
31
31
31
31
30
27
28
29
30
31
30
29
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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